<template>
  <el-row :gutter="20">
    <el-col :span="5">
      <el-tree style="background-color: skyblue;font-weight: bold" ref="categoryTree" :data="data" :props="defaultProps"
               node-key="id" @node-click="nodeClick">
        <span class="custom-tree-node" slot-scope="{node,data}">
          <span>{{ node.label }}</span>
        </span>
      </el-tree>
    </el-col>
    <el-col :span="19">
      <div class="mod-config">
        <el-form :inline="true" :model="dataForm" @keyup.enter.native="getDataList()">
          <el-form-item>
            <el-input v-model="dataForm.key" placeholder="请输入属性名" clearable></el-input>
          </el-form-item>
          <el-form-item>
            <el-button @click="getDataList()">查询</el-button>
            <el-button v-if="isAuth('commodity:attr:save')" type="primary" @click="addOrUpdateHandle()">添加</el-button>
            <el-button v-if="isAuth('commodity:attr:delete')" type="danger" @click="deleteHandle()"
                       :disabled="dataListSelections.length <= 0">批量删除
            </el-button>
          </el-form-item>
        </el-form>
        <el-table
          :data="dataList"
          border
          v-loading="dataListLoading"
          @selection-change="selectionChangeHandle"
          style="width: 100%;">
          <el-table-column
            type="selection"
            header-align="center"
            align="center"
            width="50">
          </el-table-column>
          <el-table-column
            prop="attrId"
            header-align="center"
            align="center"
            label="属性id">
          </el-table-column>
          <el-table-column
            prop="attrName"
            header-align="center"
            align="center"
            label="属性名">
          </el-table-column>
          <el-table-column
            prop="searchType"
            header-align="center"
            align="center"
            label="是否检索">
          </el-table-column>
          <el-table-column
            prop="icon"
            header-align="center"
            align="center"
            label="图标">
          </el-table-column>
          <el-table-column
            prop="valueSelect"
            header-align="center"
            align="center"
            label="可选值列表">
          </el-table-column>
          <el-table-column
            prop="attrType"
            header-align="center"
            align="center"
            label="属性类型">
          </el-table-column>
          <el-table-column
            prop="enable"
            header-align="center"
            align="center"
            label="启用状态">
          </el-table-column>
          <el-table-column
            prop="categoryId"
            header-align="center"
            align="center"
            label="所属类别">
          </el-table-column>
          <el-table-column
            prop="showDesc"
            header-align="center"
            align="center"
            label="快速展示">
          </el-table-column>
          <el-table-column
            fixed="right"
            header-align="center"
            align="center"
            width="150"
            label="操作">
            <template slot-scope="scope">
              <el-button type="text" size="small" @click="addOrUpdateHandle(scope.row.attrId)">修改</el-button>
              <el-button type="text" size="small" @click="deleteHandle(scope.row.attrId)">删除</el-button>
            </template>
          </el-table-column>
        </el-table>
        <el-pagination
          @size-change="sizeChangeHandle"
          @current-change="currentChangeHandle"
          :current-page="pageIndex"
          :page-sizes="[10, 20, 50, 100]"
          :page-size="pageSize"
          :total="totalPage"
          layout="total, sizes, prev, pager, next, jumper">
        </el-pagination>
        <!-- 弹窗, 新增 / 修改 -->
        <add-or-update v-if="addOrUpdateVisible" ref="addOrUpdate" @refreshDataList="getDataList"></add-or-update>
      </div>
    </el-col>
  </el-row>
</template>

<script>
import AddOrUpdate from './saleattr-add-or-update'

export default {
  data() {
    return {
      data: [],
      dataForm: {
        key: ''
      },
      dataList: [],
      pageIndex: 1,
      pageSize: 10,
      totalPage: 0,
      categoryId: 0,
      dataListLoading: false,
      dataListSelections: [],
      addOrUpdateVisible: false,
      defaultProps: {
        children: 'childrenCategories',
        label: 'name'
      }
    }
  },
  components: {
    AddOrUpdate
  },
  activated() {
    this.getDataList()
  },
  created() {
    this.getCategories()
  },
  methods: {
    nodeClick(data) {
      if (data.catLevel == 3) {
        this.categoryId = data.id
        this.getDataList()
      }
    },
    getCategories() {
      this.$http({
        url: this.$http.adornUrl('/commodity/category/list/tree'),
        method: 'get'
      }).then(({data}) => {
        this.data = data.data
      })
    },
    // 获取数据列表
    getDataList() {
      this.dataListLoading = true
      this.$http({
        url: this.$http.adornUrl(`/commodity/attr/list/sale/${this.categoryId}`),
        method: 'get',
        params: this.$http.adornParams({
          'page': this.pageIndex,
          'limit': this.pageSize,
          'key': this.dataForm.key
        })
      }).then(({data}) => {
        if (data && data.code === 0) {
          this.dataList = data.page.list
          this.totalPage = data.page.totalCount
        } else {
          this.dataList = []
          this.totalPage = 0
        }
        this.dataListLoading = false
      })
    },
    // 每页数
    sizeChangeHandle(val) {
      this.pageSize = val
      this.pageIndex = 1
      this.getDataList()
    },
    // 当前页
    currentChangeHandle(val) {
      this.pageIndex = val
      this.getDataList()
    },
    // 多选
    selectionChangeHandle(val) {
      this.dataListSelections = val
    },
    // 新增 / 修改
    addOrUpdateHandle(id) {
      this.addOrUpdateVisible = true
      this.$nextTick(() => {
        this.$refs.addOrUpdate.init(id)
      })
    },
    // 删除
    deleteHandle(id) {
      var ids = id ? [id] : this.dataListSelections.map(item => {
        return item.attrId
      })
      this.$confirm(`确定对[id=${ids.join(',')}]进行[${id ? '删除' : '批量删除'}]操作?`, '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        this.$http({
          url: this.$http.adornUrl('/commodity/attr/delete'),
          method: 'post',
          data: this.$http.adornData(ids, false)
        }).then(({data}) => {
          if (data && data.code === 0) {
            this.$message({
              message: '操作成功',
              type: 'success',
              duration: 1500,
              onClose: () => {
                this.getDataList()
              }
            })
          } else {
            this.$message.error(data.msg)
          }
        })
      })
    }
  }
}
</script>
